155041050 has 48 divisors (see below), whose sum is σ = 389796480. Its totient is φ = 40775040.

The previous prime is 155041031. The next prime is 155041057. The reversal of 155041050 is 50140551.

It is not an unprimeable number, because it can be changed into a prime (155041057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3871 + ... + 18029.

It is an arithmetic number, because the mean of its divisors is an integer number (8120760).

Almost surely, 2^155041050 is an apocalyptic number.

155041050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 155041050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194898240).

155041050 is an abundant number, since it is smaller than the sum of its proper divisors (234755430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155041050 is a wasteful number, since it uses less digits than its factorization.

155041050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14247 (or 14242 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 155041050 is about 12451.5480965220. The cubic root of 155041050 is about 537.2159523161.

The spelling of 155041050 in words is "one hundred fifty-five million, forty-one thousand, fifty".